Base | Representation |
---|---|
bin | 10001001101111… |
… | …00010100000001 |
3 | 101001202121120001 |
4 | 20212330110001 |
5 | 243433114431 |
6 | 22155320001 |
7 | 3402413521 |
oct | 1046742401 |
9 | 331677501 |
10 | 144426241 |
11 | 74585633 |
12 | 40450001 |
13 | 23bc9c1b |
14 | 15277681 |
15 | ca2ce61 |
hex | 89bc501 |
144426241 has 4 divisors (see below), whose sum is σ = 149085184. Its totient is φ = 139767300.
The previous prime is 144426221. The next prime is 144426257. The reversal of 144426241 is 142624441.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 144426241 - 25 = 144426209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (144426211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2329425 + ... + 2329486.
It is an arithmetic number, because the mean of its divisors is an integer number (37271296).
Almost surely, 2144426241 is an apocalyptic number.
It is an amenable number.
144426241 is a deficient number, since it is larger than the sum of its proper divisors (4658943).
144426241 is an equidigital number, since it uses as much as digits as its factorization.
144426241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4658942.
The product of its digits is 6144, while the sum is 28.
The square root of 144426241 is about 12017.7469186200. The cubic root of 144426241 is about 524.6649302611.
It can be divided in two parts, 14442624 and 1, that added together give a triangular number (14442625 = T5374).
The spelling of 144426241 in words is "one hundred forty-four million, four hundred twenty-six thousand, two hundred forty-one".
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